{"id":477422,"date":"2023-08-09T09:14:50","date_gmt":"2023-08-09T09:14:50","guid":{"rendered":""},"modified":"2023-09-05T11:14:41","modified_gmt":"2023-09-05T11:14:41","slug":"hardening","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/hardening\/","title":{"rendered":"L\u00e0m c\u1ee9ng"},"content":{"rendered":"<p>T\u0103ng c\u01b0\u1eddng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn qu\u00e1 tr\u00ecnh b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch gi\u1ea3m kh\u1ea3 n\u0103ng d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc c\u00e1c truy c\u1eadp ho\u1eb7c t\u1ea5n c\u00f4ng tr\u00e1i ph\u00e9p. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p, chi\u1ebfn l\u01b0\u1ee3c v\u00e0 c\u00f4ng c\u1ee5 kh\u00e1c nhau \u0111\u1ec3 b\u1ea3o m\u1eadt t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng trong h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng. M\u1ee5c ti\u00eau cu\u1ed1i c\u00f9ng c\u1ee7a vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt l\u00e0 lo\u1ea1i b\u1ecf c\u00e0ng nhi\u1ec1u r\u1ee7i ro b\u1ea3o m\u1eadt c\u00e0ng t\u1ed1t.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng<\/h2>\n<p>Hardening, \u1edf d\u1ea1ng c\u01a1 b\u1ea3n nh\u1ea5t, \u0111\u00e3 t\u1ed3n t\u1ea1i k\u1ec3 t\u1eeb khi con ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea1ng c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c truy c\u1eadp ho\u1eb7c t\u1ea5n c\u00f4ng tr\u00e1i ph\u00e9p. Ngay t\u1eeb khi h\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c ra \u0111\u1eddi v\u00e0o th\u1ebf k\u1ef7 19, nhu c\u1ea7u b\u1ea3o m\u1eadt ch\u00fang \u0111\u00e3 xu\u1ea5t hi\u1ec7n. Tuy nhi\u00ean, thu\u1eadt ng\u1eef &#039;t\u0103ng c\u01b0\u1eddng&#039; \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 m\u1ea1ng m\u00e1y t\u00ednh v\u00e0o gi\u1eefa \u0111\u1ebfn cu\u1ed1i th\u1ebf k\u1ef7 20.<\/p>\n<p>V\u1edbi s\u1ef1 ph\u1ee5 thu\u1ed9c ng\u00e0y c\u00e0ng t\u0103ng v\u00e0o h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u, nhu c\u1ea7u b\u1ea3o m\u1eadt c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y c\u0169ng tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n. Do \u0111\u00f3, ho\u1ea1t \u0111\u1ed9ng t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u00e1ng k\u1ec3, theo k\u1ecbp s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 m\u00e1y t\u00ednh v\u00e0 m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda.<\/p>\n<h2>\u0110i s\u00e2u v\u00e0o vi\u1ec7c l\u00e0m c\u1ee9ng<\/h2>\n<p>L\u00e0m c\u1ee9ng bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c th\u1ef1c h\u00e0nh v\u00e0 chi\u1ebfn l\u01b0\u1ee3c. Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m t\u1eeb c\u00e1c b\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n nh\u01b0 thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh v\u00e0 v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft cho \u0111\u1ebfn c\u00e1c bi\u1ec7n ph\u00e1p ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp ph\u1ee9c t\u1ea1p v\u00e0 ti\u1ebfn h\u00e0nh ki\u1ec3m tra b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>Vi\u1ec7c t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf nhi\u1ec1u c\u1ea5p \u0111\u1ed9 trong h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng. V\u00ed d\u1ee5: \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh, vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp qu\u1ea3n tr\u1ecb v\u00e0 \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n v\u00e1 v\u00e0 c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean. \u1ede c\u1ea5p \u0111\u1ed9 m\u1ea1ng, vi\u1ec7c t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c tri\u1ec3n khai t\u01b0\u1eddng l\u1eeda, h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp v\u00e0 m\u00e3 h\u00f3a m\u1ea1nh m\u1ebd \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u.<\/p>\n<h2>C\u01a1 ch\u1ebf l\u00e0m c\u1ee9ng<\/h2>\n<p>L\u00e0m c\u1ee9ng ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng c\u1ee7a h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng. B\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed5ng s\u1ed1 \u0111i\u1ec3m trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e0 ng\u01b0\u1eddi d\u00f9ng tr\u00e1i ph\u00e9p c\u00f3 th\u1ec3 c\u1ed1 g\u1eafng truy c\u1eadp v\u00e0o n\u00f3 ho\u1eb7c l\u00e0m gi\u00e1n \u0111o\u1ea1n ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c ch\u1ee9c n\u0103ng kh\u00f4ng c\u1ea7n thi\u1ebft, \u0111\u00f3ng c\u00e1c c\u1ed5ng kh\u00f4ng s\u1eed d\u1ee5ng, \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n v\u00e1 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp nghi\u00eam ng\u1eb7t, b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng s\u1ebd gi\u1ea3m b\u1edbt, gi\u00fap h\u1ec7 th\u1ed1ng an to\u00e0n h\u01a1n.<\/p>\n<p>M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a vi\u1ec7c t\u0103ng c\u01b0\u1eddng l\u00e0 gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p x\u00e1c \u0111\u1ecbnh v\u00e0 gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng m\u1ecdi vi ph\u1ea1m ho\u1eb7c l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 b\u1ecb b\u1ecf s\u00f3t trong qu\u00e1 tr\u00ecnh c\u1ee7ng c\u1ed1 ban \u0111\u1ea7u ho\u1eb7c \u0111\u00e3 ph\u00e1t sinh k\u1ec3 t\u1eeb \u0111\u00f3.<\/p>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a l\u00e0m c\u1ee9ng<\/h2>\n<p>M\u1ed9t s\u1ed1 t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh l\u00e0m c\u1ee9ng bao g\u1ed3m:<\/p>\n<ol>\n<li>\n<p><strong>Gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng<\/strong>: \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 \u0111\u00f3ng c\u00e1c c\u1ed5ng kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m truy c\u1eadp ti\u1ec1m n\u0103ng cho nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng.<\/p>\n<\/li>\n<li>\n<p><strong>C\u1eadp nh\u1eadt v\u00e0 v\u00e1 l\u1ed7i th\u01b0\u1eddng xuy\u00ean<\/strong>: H\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 v\u00e1 l\u1ed7i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 kh\u1eafc ph\u1ee5c m\u1ecdi l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n<\/li>\n<li>\n<p><strong>H\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp<\/strong>: Quy\u1ec1n truy c\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng ch\u1ec9 \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n cho nh\u1eefng c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp nghi\u00eam ng\u1eb7t v\u00e0 quy tr\u00ecnh x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<\/li>\n<li>\n<p><strong>Gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m to\u00e1n li\u00ean t\u1ee5c<\/strong>: Ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00e0 kh\u1eafc ph\u1ee5c m\u1ecdi l\u1ed7 h\u1ed5ng m\u1edbi ph\u00e1t sinh.<\/p>\n<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i l\u00e0m c\u1ee9ng<\/h2>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i c\u1ee9ng h\u00f3a, m\u1ed7i lo\u1ea1i c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ki\u1ec3u<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>T\u0103ng c\u01b0\u1eddng h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/td>\n<td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt h\u1ec7 \u0111i\u1ec1u h\u00e0nh b\u1eb1ng c\u00e1ch v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft, \u00e1p d\u1ee5ng c\u00e1c b\u1ea3n v\u00e1 v\u00e0 h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp.<\/td>\n<\/tr>\n<tr>\n<td>T\u0103ng c\u01b0\u1eddng m\u1ea1ng<\/td>\n<td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt m\u1ea1ng b\u1eb1ng c\u00e1ch tri\u1ec3n khai t\u01b0\u1eddng l\u1eeda, h\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp v\u00e0 c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u.<\/td>\n<\/tr>\n<tr>\n<td>L\u00e0m c\u1ee9ng \u1ee9ng d\u1ee5ng<\/td>\n<td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt c\u00e1c \u1ee9ng d\u1ee5ng b\u1eb1ng c\u00e1ch m\u00e3 h\u00f3a d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m, h\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp v\u00e0 \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng an to\u00e0n.<\/td>\n<\/tr>\n<tr>\n<td>T\u0103ng c\u01b0\u1eddng c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/td>\n<td>Li\u00ean quan \u0111\u1ebfn vi\u1ec7c b\u1ea3o m\u1eadt c\u01a1 s\u1edf d\u1eef li\u1ec7u b\u1eb1ng c\u00e1ch tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t truy c\u1eadp m\u1ea1nh m\u1ebd, m\u00e3 h\u00f3a d\u1eef li\u1ec7u v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra m\u1ecdi vi ph\u1ea1m b\u1ea3o m\u1eadt.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Th\u1ef1c hi\u1ec7n v\u00e0 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c c\u1ee7a vi\u1ec7c t\u0103ng c\u01b0\u1eddng<\/h2>\n<p>Vi\u1ec7c t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p v\u00e0 c\u00f4ng c\u1ee5 kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng h\u01b0\u1edbng d\u1eabn c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt v\u00e0 t\u1eadp l\u1ec7nh t\u0103ng c\u01b0\u1eddng t\u1ef1 \u0111\u1ed9ng.<\/p>\n<p>Tuy nhi\u00ean, vi\u1ec7c th\u1ef1c hi\u1ec7n t\u0103ng c\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111i k\u00e8m v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c ri\u00eang. V\u00ed d\u1ee5, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n th\u1eddi gian \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt s\u00e2u s\u1eafc. Ngo\u00e0i ra c\u00f2n c\u00f3 nguy c\u01a1 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa b\u1ea3o m\u1eadt v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng khi c\u1ee7ng c\u1ed1 h\u1ec7 th\u1ed1ng.<\/p>\n<h2>So s\u00e1nh v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m<\/h2>\n<p>So s\u00e1nh vi\u1ec7c t\u0103ng c\u01b0\u1eddng v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt kh\u00e1c l\u00e0m n\u1ed5i b\u1eadt t\u1ea7m quan tr\u1ecdng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a n\u00f3:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0111\u1eb7c tr\u01b0ng<\/th>\n<th>L\u00e0m c\u1ee9ng<\/th>\n<th>T\u01b0\u1eddng l\u1eeda<\/th>\n<th>Ch\u1ed1ng virus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ee9c n\u0103ng<\/td>\n<td>Gi\u1ea3m l\u1ed7 h\u1ed5ng h\u1ec7 th\u1ed1ng.<\/td>\n<td>Ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng v\u00e0o v\u00e0 ra.<\/td>\n<td>Ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt<\/td>\n<td>To\u00e0n di\u1ec7n - bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng.<\/td>\n<td>Ch\u1ec9 c\u1ea5p \u0111\u1ed9 m\u1ea1ng.<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 c\u1ea5p \u0111\u1ed9 t\u1eadp tin v\u00e0 h\u1ec7 th\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td>B\u1ea2O TR\u00cc<\/td>\n<td>Y\u00eau c\u1ea7u c\u1eadp nh\u1eadt v\u00e0 ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean.<\/td>\n<td>Ch\u1ee7 y\u1ebfu l\u00e0 thi\u1ebft l\u1eadp v\u00e0 qu\u00ean sau khi thi\u1ebft l\u1eadp ban \u0111\u1ea7u.<\/td>\n<td>Y\u00eau c\u1ea7u c\u1eadp nh\u1eadt th\u01b0\u1eddng xuy\u00ean.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi nh\u01b0 IoT, \u0111i\u1ec7n to\u00e1n \u0111\u00e1m m\u00e2y v\u00e0 AI, l\u0129nh v\u1ef1c t\u0103ng c\u01b0\u1eddng \u0111ang ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c b\u1ea3o m\u1eadt m\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u1eb7t ra. Xu h\u01b0\u1edbng t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u0103ng c\u01b0\u1eddng s\u1eed d\u1ee5ng AI \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 \u1ee9ng ph\u00f3 v\u1edbi m\u1ed1i \u0111e d\u1ecda, t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e1m m\u00e2y v\u00e0 IoT c\u0169ng nh\u01b0 t\u00edch h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u00e0o quy tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng (DevSecOps).<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 t\u0103ng c\u01b0\u1eddng<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng c\u01b0\u1eddng. H\u1ecd c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung b\u1eb1ng c\u00e1ch che gi\u1ea5u \u0111\u1ecba ch\u1ec9 IP c\u1ee7a h\u1ec7 th\u1ed1ng, khi\u1ebfn k\u1ebb t\u1ea5n c\u00f4ng kh\u00f3 nh\u1eafm m\u1ee5c ti\u00eau tr\u1ef1c ti\u1ebfp h\u01a1n. M\u00e1y ch\u1ee7 proxy c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt b\u1ed5 sung, nh\u01b0 m\u00e3 h\u00f3a SSL, \u0111\u1ec3 truy\u1ec1n d\u1eef li\u1ec7u an to\u00e0n.<\/p>\n<p>Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 th\u00e0nh ph\u1ea7n n\u00e0o kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng ho\u1eb7c m\u1ea1ng, b\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy c\u1ea7n \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng tr\u1edf th\u00e0nh \u0111i\u1ec3m d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 vi\u1ec7c l\u00e0m c\u1ee9ng, h\u00e3y tham kh\u1ea3o c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/csrc.nist.gov\/publications\/detail\/sp\/800-123\/final\" target=\"_new\" rel=\"noopener nofollow\">Vi\u1ec7n Ti\u00eau chu\u1ea9n v\u00e0 C\u00f4ng ngh\u1ec7 Qu\u1ed1c gia (NIST) - H\u01b0\u1edbng d\u1eabn T\u0103ng c\u01b0\u1eddng B\u1ea3o m\u1eadt<\/a><\/li>\n<li><a href=\"https:\/\/www.cisecurity.org\/cis-benchmarks\/\" target=\"_new\" rel=\"noopener nofollow\">Trung t\u00e2m An ninh Internet (CIS) \u2013 \u0110i\u1ec3m chu\u1ea9n CIS<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows\/security\/threat-protection\/windows-security-baselines\" target=\"_new\" rel=\"noopener nofollow\">Microsoft \u2013 C\u01a1 s\u1edf b\u1ea3o m\u1eadt<\/a><\/li>\n<li><a href=\"https:\/\/owasp.org\/www-project-application-security-verification-standard\/\" target=\"_new\" rel=\"noopener nofollow\">D\u1ef1 \u00e1n b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng web m\u1edf (OWASP) \u2013 Ti\u00eau chu\u1ea9n x\u00e1c minh b\u1ea3o m\u1eadt \u1ee9ng d\u1ee5ng<\/a><\/li>\n<\/ol>","protected":false},"featured_media":477423,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477422","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Hardening: Ensuring Robust Security for Systems and Networks<\/mark>","faq_items":[{"question":"What is the meaning of hardening in the context of systems and networks?","answer":"<p>Hardening refers to the process of enhancing security in a system or network by reducing its vulnerability to unauthorized access or attacks. This involves adopting various strategies and tools to secure all potential points of vulnerability.<\/p>"},{"question":"What is the history of hardening?","answer":"<p>Hardening has existed in some form since humans started building systems and networks. However, the term gained popularity with the rise of computer systems and networks in the mid to late 20th century. It has evolved significantly with the advancement of computer technology and the increasing complexity of threats.<\/p>"},{"question":"How does hardening work?","answer":"<p>Hardening works by reducing the attack surface of a system or network, which refers to the total points where an unauthorized user can try to access or disrupt its functioning. This is achieved by eliminating unnecessary functions, closing unused ports, applying patches, implementing strict access controls, and conducting regular monitoring and auditing.<\/p>"},{"question":"What are the key features of hardening?","answer":"<p>Key features of hardening include reducing the attack surface, regular updates and patches, restricting access to authorized individuals only, and continuous monitoring and auditing.<\/p>"},{"question":"What are the different types of hardening?","answer":"<p>There are several types of hardening, including operating system hardening, network hardening, application hardening, and database hardening. Each type involves different strategies and tools to secure the respective parts of a system or network.<\/p>"},{"question":"How can you implement hardening and what challenges might you face?","answer":"<p>Hardening can be implemented using security configuration guides and automated hardening scripts. However, the process can be complex and time-consuming, requiring deep technical knowledge. Moreover, if not done correctly, it can negatively affect system functionality.<\/p>"},{"question":"How does hardening compare to other security measures?","answer":"<p>Unlike other security measures like firewalls and antivirus software that operate at specific levels, hardening offers a more comprehensive security approach by covering all points of vulnerability in a system or network.<\/p>"},{"question":"What are some future trends in hardening?","answer":"<p>Future trends in hardening may involve the increased use of AI for threat detection and response, hardening of cloud and IoT devices, and integrating security measures into the application development process (DevSecOps).<\/p>"},{"question":"How are proxy servers related to hardening?","answer":"<p>Proxy servers can play a critical role in hardening. They add an extra layer of security by masking the IP address of a system, making it more difficult for attackers to target. Proxy servers also need to be hardened to ensure they do not become a point of vulnerability.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477422\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477423"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}